sensors Mode-S transponder

4D22F7

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-VIC · BOMBARDIER BD-700 Global 7000/7500

Hex
4D22F7
Octal
23221367
Decimal
5,055,223
Country
MT
Tail
9H-VIC
Type
GL7T
No current signal · last broadcast 2h ago
Flights observed
5
Distinct callsigns
2
Country
MT
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 4D22F7.

Country allocation

The ICAO 24-bit address 4D22F7 falls within the block assigned to Malta (MT) by ICAO Annex 10, Volume III. Every aircraft registered in Malta receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 2 distinct

Callsign Airline Flights Last seen
VJT749 - 4 2026-04-29
RYR50DA Ryanair 1 2026-05-01

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-05-01 RYR50DA DUB → BVA May 1, 19:05 UTCMay 1, 19:20 UTC15m
2026-04-29 VJT749 IAD → PRG Apr 29, 23:20 UTCApr 30, 07:15 UTC7h 55m
2026-04-29 VJT749 - Apr 29, 12:40 UTCApr 29, 19:45 UTC7h 5m
2026-04-28 VJT749 NCE → BQH Apr 28, 15:50 UTCApr 28, 17:25 UTC1h 35m
2026-04-26 VJT749 - Apr 26, 17:00 UTCApr 26, 18:30 UTC1h 30m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the 9H-VIC page for operator, model, and routing details .

Mode-S 4D22F7 frequently asked

What is Mode-S code 4D22F7?
4D22F7 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VIC.
Where is Mode-S 4D22F7 registered?
Mode-S code 4D22F7 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D22F7 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D22F7, octal 23221367, decimal 5,055,223.
What flights does 4D22F7 operate?
Mode-S 4D22F7 has broadcast 2 distinct callsigns, including VJT749, RYR50DA.